我的stm8s105s4t6的第44脚PD7有个备选功能TIM1_CH4，我用如下的代码打开了备选功能，没效果啊，哪位能帮我看看？
void Write_OPT(void)
{
FLASH_Unlock(FLASH_MEMTYPE_DATA);
FLASH->CR2 = 0x80;
FLASH->NCR2 = 0x7f;
*((unsigned char *)0x4803) = 0x10;
*((unsigned char *)0x4804) = ~0x10;
FLASH_Lock(FLASH_MEMTYPE_DATA);
} |
|
楼主
